<?php
/**
 *  extention.func.php 用户自定义函数库
 *
 * @copyright			(C) 2005-2010 PHPCMS
 * @license				http://www.phpcms.cn/license/
 * @lastmodify			2010-10-27
 */
 //判断是否手机访问，没用着
function check_wap()
{
 if (isset($_SERVER['HTTP_VIA'])) return true;
 if (isset($_SERVER['HTTP_X_NOKIA_CONNECTION_MODE'])) return true;
 if (isset($_SERVER['HTTP_X_UP_CALLING_LINE_ID'])) return true;
 if (strpos(strtoupper($_SERVER['HTTP_ACCEPT']), "VND.WAP.WML") > 0) {
  // Check whether the browser/gateway says it accepts WML.
  $br = "WML";
 } else {
  $browser = isset($_SERVER['HTTP_USER_AGENT']) ? trim($_SERVER['HTTP_USER_AGENT']) : '';
  if (empty($browser)) return true;
  $clientkeywords = array(
   'nokia', 'sony', 'ericsson', 'mot', 'samsung', 'htc', 'sgh', 'lg', 'sharp', 'sie-'
  , 'philips', 'panasonic', 'alcatel', 'lenovo', 'iphone', 'ipod', 'blackberry', 'meizu',
   'android', 'netfront', 'symbian', 'ucweb', 'windowsce', 'palm', 'operamini',
   'operamobi', 'opera mobi', 'openwave', 'nexusone', 'cldc', 'midp', 'wap', 'mobile'
  );
  if (preg_match("/(" . implode('|', $clientkeywords) . ")/i", $browser) && strpos($browser, 'ipad') === false) {
   $br = "WML";
  } else {
   $br = "HTML";
  }
 }
 if ($br == "WML") {
  return TRUE;
 } else {
  return FALSE;
 }
}
?>